They work and hold the strap in place. They don't break easily. The problem with me is that they don't tighten easily. The band is loose and does not stretch properly. They are very cheap and don't work as well as the ones that usually come with backpacks. I would recommend something else.
40 Pack Dry Erase Markers - 12 Assorted Colors + 7 Black - Thick Barrel Design For Writing On Whiteboards, Boards, Mirrors & Windows
42 Review
Top-Quality Tailor'S Chalk Set - 10 Pieces Of Wax-Based Fabric Markers For Sewing And Crafting, Ideal For Tailoring And Measuring Fabrics
43 Review
12In X 10Ft Gold Glitter HTV Heat Transfer Vinyl Roll - Perfect For Cricut & Silhouette, Easy To Cut & Weed For Shirts Gifts!
36 Review
Pack Of 50 IMBAPrice #000 Kraft Bubble Mailers- 4 X 8 Padded Envelopes For Secure Shipping
39 Review
π Sizzix Adhesive Sheets: 6x6-Inch, 10-Pack - Premium Quality for Crafting & Scrapbooking
8 Review
Anezus 6800Pcs Rhinestones Kit: Sparkling Accessories for Countless Crafting Projects
7 Review
π 100 Pack of Assorted Colorful Adhesive Stick-On Heart, Star, and Round Shaped Jewel Gems for Arts & Crafts, Themed Party Decorations, Children's Activities - Super Z Outlet
7 Review
Craft Tool Quickstik by We R Memory Keepers
7 Review