Different color-coded push up board targets specifics muscles worked (Blue-chest, Red-shoulders, Yellow-back, and Green-triceps) , Package included: Push up Board(64x20x2cm) x1;Handle x1pair , Portable,Simple Assembly. With cushioned,non-slip Hand Grips , Burning calories and building strength with this innovative push-up system, leading you through a total-body strength and conditioning workout. , 100% Money Back Guarantee: If any quality problem or part accessories miss,please contact us. We will arrange the refund or replacement for you at first time.