★One Size Fits Most: 15X39cm, Easy to put on and take off. Suitable for most types of shoes: running shoes, business boots, canvas shoes, boots, booties, sneakers or hiking shoes. ★ Material: PE. Thicker design make the shoe cover stronger and durable. ★Waterproof & Dust-proof: Waterproof design helps to protect your shoes from liquid and dust. Suitable for home, Lab, exhibition, hall. Especially on rainy days.