Flexible Material: Silicone is durable and flexible so you can create suction simply by squeezingSmall Size: This 30 mm cup is ideal for cupping in a variety of placesEasy Sterilisation: This medical-grade silicone is easy to wash and steriliseColour Range: Transparent Price is for 1 Transparent cup. Softer materials – such as silicone – are more gentle on the skin and don’t require external pumps or flames. This versatile cup size can be used on many body parts and placed quickly and easily. Perfect for clinic or personal use To create suction with this cup, simply squeeze gently, place onto skin and release the pinch. With no other tools required to create suction, this is a quick and easy cup for your clinic or can be easily used in your own home.