Package includes 1 pair (2 pc) sleeve. 1 pc packed in a plastic bag. Size: 12” x 3 ¼” x 2 ½” (30*8*6cm); Made of 92% Nylon + 8% Spandex Flat Cuffs Girth, Easy to take on/off; Breathable and comfortable Keep arm warm in the winter; Protect skin from sun in the summer Seller Guarantee - 100% Customer satisfaction is our goal. Full refund or free product replacement for any defects caused during product production and delivery.