
I have absolutely no idea how they work. There are no instructions for this item. Revain's website says "rotate and shrink". It's too heavy to compress, and since the tube is one piece, how do you twist it? If I can get it to work, it's perfect for the job.

Ultra Tiny Pre-Cut Silver Solder Chips: 0.5Mm X 1Mm X 0.25Mm (Qty=1500) For "Easy" Density
27 Review

30Pcs EuTengHao 9X5.5Mm Silver Pin Keepers Locking Pin Backs Clasp Lock
27 Review

Create Your Own Custom Keychains With Shynek'S 100Pc Acrylic Keychain Blanks And Hardware Set
26 Review

50-Pack Necklace Chains For Jewelry Making With Lobster Clasps - 18 Inches Bulk Cable Chain In 10 Colors For Crafting By SANNIX
24 Review

UCGOU White Poly Mailers 9X12 Inch Pack Of 200 - #3 Strong Shipping Bags For Boutique Packaging, Small Business, Books, And Clothes - Waterproof, Tear Proof, Self-Seal Adhesive Postal Envelopes
35 Review

420 PCS Mini Natural Chip Stone Beads 3-5Mm - 7 Chakras Gemstones Healing Crystal Loose Rocks For DIY Bracelet Jewelry Making Crafting
32 Review

Hedi 6Mm Purple Color Pearl Beads Rosary With 6Pcs Our Rose Our Facther Beads
31 Review

25,000 Pcs Fuse Beads Kit By INSCRAFT - 26 Colors 5MM Including 127 Patterns & 4 Pegboards + Ironing Paper & Tweezers
37 Review