Gel-type insoles. Comfort Heelcup. I bought two pairs, and one pair has been stored at home. Please purchase if you understand. Will be sent with simple packaging via Yu-Pack Mini. ⭐︎Product Features: Shock absorption ⭐︎Usage: Heel ⭐︎Features: Cushion, reusable, shock absorption, height increase [Reduces heel pain with shock absorption] Uses soft silicone material to absorb impact during walking and running. Reduces stress on the heel and supports discomfort from plantar fasciitis, heel spurs, etc. [Ideal for plantar fasciitis and Achilles tendinitis] Heel pads suitable for preventing and alleviating plantar fasciitis, Achilles tendinitis, heel pain, and blisters. Recommended for long hours of standing work and commuting. [Self-adhesive for a non-slip and comfortable fit] Self-adhesive heel insole that stays firmly in place in your shoes. Compatible with various shoes such as sneakers, pumps, and leather shoes, providing a discreet and comfortable fit. [Washable and reusable - economical] If it gets dirty or loses its stickiness, washing it lightly with water will restore its stickiness, making it reusable and economical. It's an item that can be used as a shoe insole for a long time. [Natural height increase with insole] Cushioned insole type that naturally increases height. The discreet, translucent design makes it perfect for everyday use as a secret insole. (Quoted from product description)