We Sell Mats Shoulder Bag for Interlocking Floor and Carpet Mats, Black Bag measures 25" x 25" x 14" when full, collapses when empty Designed to hold We Sell Mats brand 24" x 24" interlocking floor mats Holds up to 120 SqFt of 3/8" mats (30 pieces) or 100 SqFt of 1/2" mats (25 pieces); Mats sold separately Bag closes with zipper and velcro for added stability and security Adjustable cinch straps on the side keeps mats secure and easier to carry