Material Plastic Easy to UseSimply open up the quilt clip, the clip is inserted into,anti-dropping, wave stripe design help this comforter grippers clip the duvet tightly.Press the unlock button, it will automatically pop open, without the need to unlock, and then remove the quilt. Features These snap on clips will make sure your comforter does not shift inside your duvet cover. Never worry about the rolling of your bed sheet and quilt.We use anti-slip pattern design, can firmly grasp the quilt, no traces and no pin cushion, which is safer than traditional magnetic down and no damage to duvet and duvet cover. ApplicationPerfect for curtains, socks, towels,Blanket etc.One-button unlocking without a tool.