Built a box today. 6ft long, 3ft wide, 1ft high. : r/skateboarding
Grind box for skateboard, BMX - sporting goods - by owner - sale - craigslist
Source Custom skateboard packaging cardboard box on m.alibaba.com
Ultimate Mystery Box – Braille Skateboarding
Grind Box – 4 Foot | OC Ramps
6ft Skateboard Grind Box by OC Ramps – SkateBoardRails
Flat Grind Boxes | RollwithRamparts
Amazon.com: Keen Ramps - Skateboard Grind Box - 4ft or 6ft Long - Skate Grind Box for Skateboards, BMX Bikes, Scooters, & Roller Blades - Professional Skateboarding Ramps for Home - Made
Box carton for packing full skateboard or skate deck