1. 3-Layer Prefinished Bamboo Flooring,AB Grade,Natural Color 2. specification:15/4 x ... .C: 7-9% 4.AB Grade 1. 3-Layer Prefinished Bamboo Flooring,AB Grade,Natural Color2.specification: :15/4 ... x 1860mm 3.M.C: 7-9%4.AB Grade ProductionItem name: 3-layer Bamboo engineered flooring,Horizontal, ... core2mm thickness poplar veneer being backM.C: 7-9%Grade: AB gradeGloss: as per your request4 side T&GColor ...