Description These training wheels provide the necessary security and stability which it needs in the first road tests on the bike.Gives your child the best start to gaining their balance and confidence without holding the back of the saddle. This is a good choice of fittings for your children to learn the bike at the first time. Features - Color: Black. - Material: Plastic, rubber. - Size: 11 x 11 x 2.5 cm/ 4.33 x 4.33 x 0.98 inch. - Made of environmentally friendly high strength material, durable and safe. - Unique designed can give your child the best start with two-wheel balance and confidence. - Perfect accessories for those who are not skilled at cycling or afraid of falling. - This is a good choice of fittings for your children to learn the bike at the first time. - It is a good choice as a gift for your kids, they will like it. Made of environmentally friendly high strength material, durable and safe. Unique designed can give your child the best start with two-wheel balance and confidence. Perfect accessories for those who are not skilled at cycling or afraid of falling. This is a good choice of fittings for your children to learn the bike at the first time. It is a good choice as a gift for your kids, they will like it.