[High -quality and quantity] Our 4 PCS sheets fastener is made of heavy elastic bungee rope and a strong stainless steel clip. This advanced design can hold the sheets firmly and keep it in a proper position. The four -beds stand -by -shell strap is enough to meet your daily needs. [Durable and adjustable belt] Good bonding strength and scalability make our sheets have perfect elasticity and tension, which can make your sheets more neat, everywhere, rich, and allow you to enjoy life. [Perfect Triangle Design] Unique triangle design is more stable than 2 versions of work. [Multi -function] Our sheets suspension fastener has many uses. It is not only used for sheets, but also to repair sofa mats and tablecloth mats. The adjustable heavy elastic bungee rope makes the monolithic belt of the bed suitable for various tensions and environments. Material: high -end alloy+loose tight webbing The suspender is 19 cm long, 2.5 cm wide, has elasticity Long -term use of loose bands does not deform, metal electroplating is not rust; The duckbill contains soft plastic duckbill without soft glue. It is loose and tightly adjusted, which can be long or short. Not only is it suitable for bed sheets and electric blankets, but also very suitable for the anti -slip fixation of the sofa pad.