Different color-coded push up board targets specifics muscles worked (Specific muscle exercises: shoulder (red), chest (blue), back (red), triceps (green)) 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: 1.Blue Handle Type: Material: ABS Support Board Size: 66.5*19 CM Weight: 1180g Handles: 1pair Packaging: PE Bag Use: Exercise the back muscles and abdominal muscles. packing include : 1Set X Push Up Rack Board 2.Folding Type Blue chest, red shoulder, yellow back, green triceps Red handle pair Uses: exercise back muscles and abdominal muscles. 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.