You can easily master basic tricks with the Shaun White Grom Series Double Skateboard Mini Ramps. These black skateboard ramps are simple to set up. Constructed with hi-impact material, the table top ramps have a textured surface for increased traction. The Shaun White Grom Series Double Skateboard Mini Ramps also feature a kicker radius and non-slip base. The black skateboard ramps are recommended for persons age 8 and up. The Shaun White Grom Series Double Skateboard Mini Ramps measure 58" long x 12" wide x 6.5" high, and they have a 200 lb weight limit. Shaun White Grom Series Double Skateboard Mini Ramps with Table Top, Black: * Easy to set up and master * Hi-impact material * Textured surface for increased traction * Kicker radius * Non-slip base * Ramp dimensions: 58"L x 12"W x 6.5"H * Weight limit: 200 lbs See our entire assortment of bikes and ride on toys at Walmart.com.