pressure bottle cap 1.Size:18/410,20/410,20/415,24/410,24/415,28/415 2.Screw cap:Smooth& ... Ribbed 3.Any color Pressure bottle cap1. Size: 18/410,20/ ... 410,20/415,24/410,24/415,28/4151. Screw cap: Smooth & ... available for customer finally choose4. Material: PP5. Nice design cap,good quality & good price for selling well5. Outer ...