HIGHLIGHTS: 1-of-1 piece handmade by Joshua Ng@thesodium. - the founder of Sodium. J made in Hong Kong unique serial number printed on the bag world's first flipping structural bag 4 layers of coating on the frame with imported top-quality branded material from Japan, Germany, USA, etc changeable straps SPEC: foldable round frames/ 4-way opening, 1 on each side/ hollow center/ velcro openings/ double strap/ original ‘’double-sided twin rings scaffold knot’’ tied ropes wrapped with heat shrink tubings DIMENSION: 6.5 inches diameter FABRIC: thick 395 non-stretch 270-gram digital printed satinHARDWARE: plastic frame(hand-sprayed. polished and waxed with graphene for UV protection, water repellency, heat dissipation, and chemical resistance)/ imported aluminum hooks(tensile strength: 115kgf)/ anodized aluminum alloy bolts MATERIAL ORIGIN: Japan, Germany, USA, Vietnam, China