Features: Portable Guitar Effects Pedal Board. Canvas bag that safely and securely transports your pedals from gig to gig. Can hide most types of power supplies and cables, making more room for your pedals. Power volume is less than 20x10x4.3cm ,power chords can be placed well,making it tidy. Made from high-quality PE plastic of high toughness, study and durable, lightweight but pressure-resistant. Reserved 11 little round holes for power line, avoiding the embarrassment of messy surface. Anti-slip rubber mats design, the guitar pedal board can stand stably on the floor. Difference: PRB-1 White Marble, Jade White-light,Black Marble (optional): Not for the mutil-effector or bigger pedal The 50 x 25cm size can easily fit 10 standard compact effects pedals or 8 pedals plus an expression pedal on the right. Material: ABS Plastic Board Size: 50x25x2-6 cm (19.68x9.84x0.79-2.36 inches) Weight: 1.25Kg /2.5Lbs (with not bag) PRB-2 White Marble,Black Marble (optional): It can support the mutil-effector or bigger pedal The 50 x 25cm size can easily fit 10 standard compact effects pedals or 8 pedals plus an expression pedal on the right. Material: ABS Plastic Board Size: 50 x25x2-6 cm (19.68x9.84x0.79-2.36 inches) Weight: 1.25Kg /2.5Lbs (with not bag) PRB-3: It can support the mutil-effector or bigger pedal The 50 x 15cm size can easily fit 5 standard compact effects pedals or 1 mutil-effector + 2 pedals Material: ABS Plastic Board Size: 50x15x2-6 cm/ 19.68 x 5.9 x 2.4in Weight: 900g / 1.98 lbs(with not bag) Canvas Bag Specification: Material: Oxford cloth Fit for PRB-1/PRB-2 Bag size: 52 x 30 x 13cm / 20.5 x 11.8 x 5.1in Bag Weight: 600g / 1.3 lbs Fit for PRB-3 Bag size: 52 x 20 x 12cm / 20.5 x 7.9 x 4.7in Bag Weight: 500g / 1.2 lNote: The effect pedals showed in the picture are not included. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Package Includes: 1 x Pedalboard or 1 x Canvas Bag or 1 x Pedalboard with Bag(You can choose) Size Guide