Specifications:
Material: stainless steel

Item Size: Inner Dia: 42.5mm/45mm/47.5mm/50mm/52.5mm/55mm/60mm for choose

Height:12mm
Thickness:4.5mm
Qty:1 pcs
Usage
1. Clean by 75% medical alcohol or wash with warm soapy water before and after use

2. Only for personal or lover use.