Dear friend，this wallpaper is US $25.00 / Square Meter， 1 pcs= 1 square meters，when your play order ，please tell me your size， the width and height��ow to buy:Step 1: Measure your wall size--for example，after measure your wall size it width=3.5m， and heith=2.8m.3.5*2.8=9.8=10 square meters， your need 10 square meters， so your should paly an order of 10 pesStep 2: Choice how much square meters you needStep 3 :Leave us message of width and heightMural type: other /otherThere is no pattern: patternUnit price: square metersFor the study of children room space: bedroom kitchen marriage room living room housing for the elderlySurface process: otherStyle: simple modern