Description
Reviews
| Brand | - |
| Category | Festive Supplies & Gifts / Cultural Creative Stamp Albums, Publications & Badges |
| Origin | - |
| Material | High-clarity OPP (Oriented Polypropylene) |
| Transparency | Crystal clear with anti-glare finish |
| Sealing Type | Self-adhesive peel-and-seal strip |
| Acid-Free | Yes, archival safe for long-term storage |
| Thickness | 60 microns (durable yet flexible) |
| Moisture Resistance | Waterproof and dust-proof protection |
| Compatibility | Fits standard JP commemorative envelopes and postcards |
| Package Quantity | 100 sleeves per pack |
| UV Protection | Blocks 98% of harmful UV rays |
| Usage | Ideal for philately collections and stamp albums |
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent moisture barrier
Living in a humid climate, I was worried about mold. These OPP bags provide an excellent seal against moisture, keeping my collection safe.
Anonymous
Mar 21, 2026
Rating: 5/5
Easy to use
I am new to stamp collecting, and these bags make it so easy to organize my finds. The peel-and-seal strip works perfectly every time.
Anonymous
Mar 18, 2026
Rating: 4/5
Great value for money
Very good quality for the price. The only reason I didn't give 5 stars is that the opening can be a tiny bit tight for thicker envelopes, but they stretch slightly.
Anonymous
Mar 14, 2026
Rating: 5/5
Crystal clear display
The anti-glare feature is a game changer. I can display my rare stamps in my album without any reflection obscuring the details.
Anonymous
Mar 05, 2026
Rating: 5/5
Archival quality confirmed
As a serious collector, I worry about acid damage. These are truly acid-free and have kept my commemorative postcards in pristine condition for months.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect fit for my Japanese stamps
These sleeves are exactly what I needed for my JP envelope collection. The clarity is amazing, and the adhesive seal is strong without damaging the paper.
Q: Can I write on the sleeve with a permanent marker?
A: Yes, you can write on the surface with a permanent marker, but we recommend labeling the insert card instead to avoid any potential ink transfer over decades.
Q: Are these sleeves reusable if I open them?
A: While the OPP material is durable, the self-adhesive strip is designed for one-time sealing to ensure maximum security. We recommend careful placement before sealing.
Q: What is the shelf life of the adhesive?
A: When stored in a cool, dry place away from direct sunlight, the adhesive retains its effectiveness for over 10 years.
Q: Will these fit oversized commemorative envelopes?
A: These are designed for standard JP commemorative sizes. For oversized items, please check our 'Large Format' series in the store.
Q: Do these contain PVC?
A: No, these sleeves are made from OPP (Oriented Polypropylene) and are completely PVC-free, making them safe for long-term archival storage.
Pelican Rolling Case pelican1560 - Waterproof Shockproof Safety Case for Photography Equipment and Instruments
$1,550.00
Disipulai Hot Air Circulation Vertical Food Warmer Display Cabinet - Adjustable Temperature Countertop Cooked Food Warming Equipment
$2,023.00
Complete Pasteurization Production Line for Pomegranate, Grape, Orange, Apple Juice, and Mare's Milk
$6,048.00
Portable Tire Stone Removal Tool - Essential Handheld Hook for Car Owners
$13.73
Factory Direct Longan 160 Curved Hot Stamping Machine Fully Automatic Hot Foil Printer Pneumatic Heat Press Leather Embossing Machine
$10,000.00
Bean Sprout Germinator Tray, Hydroponic Vegetable Growing Container, Soil-Free Pea Sprouting Pot
$14.06
TOPTOY Crayon Shin-chan Memory Echo Series Blind Box - Anime Figure Collectible Toy and Birthday Gift
$47.20
Natural Lightning Cat's Eye Yellow Tiger Eye Loose Beads, Single Crystal Beads for DIY Bracelets and Accessories
$3.91
Pirelli Tire 235/55R19, Original Equipment for Mercedes-Benz GLC, Genuine Tire Compatible with Audi/Land Rover/etc.
$512.00
Biliansheng Hair Transplant: No-Shave Hairline Restoration, Top Thinning Density Enhancement, Nationwide Chain
$9,999.00
Luru Authentic 15-Note Steel Tongue Drum - Professional Grade for Beginners, Adults, and Children
$500.00
![MOOCAT [Postage Stamp Stub] Hand-Drawn Blank Irregular Wood Pulp Fine-Texture Paper for Cyanotype, OC Signing, and Collage](https://www.gosteppe.com/cache/small/product/270412/legacy-main-3037a70329c5379f7064bc16.webp)
MOOCAT [Postage Stamp Stub] Hand-Drawn Blank Irregular Wood Pulp Fine-Texture Paper for Cyanotype, OC Signing, and Collage
$9.90
Used Car Tires - Sizes 155/165/175/185/195/205/215 for 13/14/15/16 inch Rims
$140.00
Pin Puller Extractor Mechanical Repair Tool Bearing Puller and Locating Pin Extractor
$76.50
Water Brush Pen Set with Large Capacity - Essential Tools for Beginners Using Gouache, Solid Watercolor Paints, and Line Drawing; Perfect for Art Students
$32.00
C9335 Automotive Brake Disc Lathe – Resurfacing, Boring, Grinding & Polishing Machine
$16,005.00
Jaguar Tire Lug Nuts Compatible with XE/XF/XJL/F-TYPE/F-PACE - Wheel Hub Screw Caps for Modification
$118.00
Three-Hook Tire Stone Removal Tool, Wheel Groove Cleaner for Removing Stones from Vehicle Tires
$4.80
Pad Printer Accessories: 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Assembly
$5.40
3M Industrial Scouring Pad 7447C, Metal Rust Removal, Stainless Steel Brushing and Polishing Cloth
$4.00
Qinghe Blazing Rose Series
$1,580.00
Cheddar Cheese Production Line, Front-End Processing and Deep Processing Machinery, Mozzarella Cheese Equipment
$25,480.00
MGQ Konjac Noodle Bubble Cleaning Machine, Fully Automatic Soaking and Lifting Washer
$17,555.40
Industrial Large Meat Grinder Fresh Meat Mince Chopper Fruit Vegetable Crusher Meat Grinding and Mixing Integrated Meat Filling Mixer
$32,030.00
Zhuolide D-302 UV Glue - Invisible Adhesive for Transparent Glass, Metal, Coffee Tables, and Crystal Glass, 250g Large Capacity
$130.00
Hell Training Rock Guitar by Shinichi Kobayashi: Electric Guitar Tutorial for Speed Playing
$106.00
![[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner](https://www.gosteppe.com/cache/small/product/270397/legacy-main-04181167165316608773b986.webp)
[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner
$8.42
Quilt Storage Bag – Large-Capacity Waterproof & Moisture-Proof Moving Pack for Clothes, Luggage, and Comforters
$10.10
Ins-Style Cute Quilted Cotton Camera Storage Bag for CCD and Instant Cameras, Soft Drop-Proof Dust-Proof Small Pouch
$8.50
Gongma Car Tire Stone Removal Tool Set, Tire Cleaning Hook, Multi-Function Stone Picker and Extractor
$40.00
![[Highly Recommended] Baijie Guan Piao One Pack 20 Sheets Antique Collection Thickened Color-Printed Silver Notes Special Clearance Full Set](https://www.gosteppe.com/cache/medium/product/531030/legacy-main-4f8ab2f51d652a00460f2d7e.webp)
