Uncompromising Size: quick release shackle boasts a size of 2 inches in diameter, while the leather handle is 4.5 inches long, ensuring effortless use in different situations and providing maximum comfort during handling Quick Release: equipped with a quick release pin, our stainless steel fixed snap shackle allows you instant release even under tension; This feature is particularly helpful in emergent conditions when wearing a mask Quality Material: made up of 316 stainless steel, the swivel shackle is entirely rustproof and robust, ensuring long term durability; The leather applied for the handle is authentic and to wear, promising to withstand multiple fire scenarios Versatile Uses: our mask quick release clips are designed for broad application, fitting well into outdoor survival escapes, lifting, wire rope activities, hanging ropes of quick shackles, diving, surfing, and a lot more Color: Black Material: Plastic + PU Package Contents: 4 x Swivel Snap Shackle 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.