1.100% high grade silicone 2.Harmless to human body 3.Highly elastic texture 4.Water-resistand 5.Sample free Popular swimming cap,nylon swim cap,designer swim caps Material 100% high grade silicone,Eco-friendly, harmless,non-toxic Size18.2*18.5*23Weightabout 60gDiameter18.2cmUsageadvertising and business promotion gift,suitable for all peopleLOGOcan be printed,debossed or embossedColorvariety of ...