Product Size: S: Length 9.5cm, Height 2.3cm, Width 6.5cm L: length 10.5cm, height 2.3cm, width 7.3cm color: blue Material: TPE Package content: 1 pair of silicone followed by stickers 1. Premium material: This gel heel cup is made of high quality non-antibacterial silicone material and high elasticity, which makes your feet soft and comfortable. It can remove the odor generated by the accumulation of bacteria and has strong abrasion resistance 2. Shock absorbing: The stylish and novel star design behind the heel sticker and the mesh design in front of the heel sticker can double the friction and walking stability. The heel support pad has good cushioning and shock absorption. Prevents heel kick and provides average pressure to keep you comfortable all day. 3. Heel Cup: The Deep U Heel Cup of these gel insoles can help keep your feet in the correct position, protect the heel and stabilize the foot under the heavy impact of landing when walking or running. prevents rolling inwards or outwards. helps avoid back, ankle, knee and hip pain. It helps solve all kinds of foot problems such as flat feet, plantar fasciitis, pain in all feet, high arches, pronation and so w 4. Suitable for Different Kinds of Shoes and Occasions: This gel heel insert is suitable for different occasions and shoes. Like sports shoes, hiking shoes, work shoes. Various indoor and outdoor activities such as running, swimming, fitness, surfing, basketball walking, etc. The massage gel insole is perfect for people who stand all day. 5.Convenient for everyday useThe Height Increase Insoles are wide and enough side support for your heel, simple and functional honeycomb design can absorb shock, depressurizing and prevent the insoles slipping inside your shoes.