Description: There is no doubt that our product is wearable to use due to the high-quality materials are used. And the foam design can prevent static electricity effectively. Definitely, our product is comforatble to use because it is skin-friendly. And the foam material can protect the floor while is not easy to be torn. It is made from EVA, ABS and silicone, is comfortable to use. The diameter of the product is 17.5 cm. The core slider is suitable for all kinds of yoga and fitness activities, suitable for all kinds of people, suitable for all ages. Item Name: Core Sliders Material: Silicone,ABS,EVA Features: Non Slip, Vibrant Color, Balance Training Color: Pink, Blue Size Details: Core Slider Diameter: 17.5cm/6.89" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Core Sliders