Description Intermediate Cartwheel Mat This intermediate cartwheel mat is fantastic to help your younger students transition to a straight line cartwheel. This is a must for any developmental gymnastics program. Click here to watch a video about the mats. IMPORTANT – CONSUMER WARNING & PRODUCT INFO – Click Here and please read carefully California Residents: Click Here for Important California Proposition 65 Warning Information See our selection of high-quality Norbert’s products here. If the shipping cost is not listed, Shipping costs will be emailed to you after your purchase. If you’d like a quote before buying, please call us at 877-496-7763.