[Package Include] - Our face mask extender straps kit contains 10Pcs mask hook in black. Suitable for people of all ages. Sufficient for your daily life [High Quality] - These mask clips to protect ears are made of high quality elastic material, harmless to human body. Durable and suitable for long-term use [Reduce Friction] - Our mask head strap are durable and soft, blocking the contact between the mask and skin behind the ear. Effectively relieve discomfort caused by wearing the mask [Hold Tightly] - With high quality elastic material, the face mask holder behind head can withstand thousand times of taking off and wearing without getting loose. Make the mask fit face tightly [Elastic Belt] - With the elastic belt, our mask adjustable strap can easily meet all your needs of tightness. It can be used when the mask is too big or too small to fit on the face Specifications: Material: Elastic Fabric Color: Black Item Weight: 1.1oz / 31g Shortest Size: 5.5 x 0.4 inches / 13.9 x 1 cm Longest Size: 7.6 x 0.4 inches / 19.3 x 1 cm Package size: 7.8 x 4.7 inches / 20 x 12cm Shipping weight: 1.23oz / 35g