feature: different color-coded push up board targets specifics muscles worked (blue-chest, red-shoulders, yellow-back, and green-triceps) heavy duty "plug & press" push up board system with multiple positions and angles that sculpt and maximize upper body definition burn calories and build strength with this innovative pushup system, leading you through a total-body strength and conditioning workout. portable, simple assembly and storage. premium, cushioned, non-slip hand grips. specifications: material: abs support board size: 65 x 18 x 2cm/25.5 x 7.08 x 0.78inch weight: 1100g handles: 1pair packaging: pe bag use: exercise the back muscles and abdominal muscles. packing include : 1set x push up rack board notes: 1. due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. thank you! 2. please allow 1-3mm measuring deviation due to manual measurement.