Buyers Products Heavy Duty Rubber Mud Flaps repel impact from road debris and have a durable design for long lasting road life. Made from 1/4 in. thick rubber, they resist cutting and tearing. The splash guards withstand subfreezing temperatures while resisting snow and ice buildup, making them ideal for all-season use. Available in many sizes and styles, the mud flaps are made in the USA at Boomerang Rubber Company from 100% recycled rubber.