The Ab Roller Wheel Yoga Mat provides great protection for the joints and knees. The guide line on the workout mat can help you to straighten the direction of your roller wheel and roll to different distances for better exercise. non slip yoga mat minimizes noise during home workouts, ensuring great grip with its anti-slip texture. Perfect for quiet & stable exercises, it's a must-have non-slip yoga mat & home workout exercise mat. Good size for yoga, Pilates and other floor exercises besides abdominal exercise. To clean your workout mat, use a damp cloth, cold water, and mild detergent. Wipe it partially and then lay the stretching mat flat to air-dry. Please avoid exposing the work out mat to direct sunlight. Colour:Black & Blue Material:PU+silica gel Package Contents: 1 * Exercise Equipment Mat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.