Made of 304 stainless steel, , stable, rust-proof, not easy to break and damage, can be used for a long time This twist lock hardware is easy to use, just lay the locked fasteners flat on the housing and lock the , simple and convenient, save time and effort Wide range of uses: butterfly pins can be widely used in air boxes, multi-function boxes, wooden box assembly boxes, packaging boxes, machinery and other box-type equipment Color: silver Material: 304 stainless steel Package Contents: 6 x Butterfly latch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.