No Battery Design -- This lint remover comb requires no batteries or electricity, so the sweater comb can be used anywhere. You don't have to worry about charging it before traveling, just use it whenever you want Suitable for Carrying Around -- The right size makes it perfect for travel or vacation use, and you can easily carry the sweater comb in your purse or bag, making it more convenient to carry it around with you How to Use -- All you need to do is to use it to comb the bristles and gently glide it over the surface of the fabric to make it smooth and soft. It's easy to use and helps you quickly organize your clothes out of the house Hard and Durable -- This wool comb is made of high quality wood. You can use them for a long time and they won't discolor or break easily, very durable and trustworthy Package Include -- You will receive 4 pcs 2 styles sweater cashmere combs. Size 1 is about 7.8cm/3.07 inch wide, 4.3cm/1.69 inch long, 7mm/0.28 inch thick. Size 2 is about 5.25cm/2.07 inch wide, 10.1cm/3.98 inch long, 8mm/0.31 inch thick. Please check the size to see if it fits your needs before ordering