They work exactly as advertised. They are very small, so traveling with them is very easy. I certainly wouldn't intentionally smash them with a hammer or whatever, but they seem strong enough to withstand normal wear and tear. I recommend this product.
Pirelli P Zero 275/35 R20 102Y summer
64 Review
Realme 10 Smartphone 8/128 GB RU, Dual nano SIM, Black
87 Review
10PCS Rhymad Conductor Compact Lever Connectors With Fixed Base, 28-12 AWG Electrical Wire Terminals For 2 Circuit Inline Splices (SPL-2)
43 Review
Hankook Tire Winter i*Pike RS2 W429 185/65 R15 92T
86 Review