Photon plastic locker adopts KD structure like LEGO toy very easy to install without any tools. Our locker features: 1, IMD technology which makes customized design available. 2, long lasting compared with metal and wood locker. 3, easy and convenient to install and disassemble. 4, various colors and sizes to meet your different demands. Product size list: EL300AïH31xW38xD50 EL300B: H31xW32xD50 EL300C: H31xW32xD42 (6 tiers totally 197cm) EL450A: H47xW38xD50 EL450B: H47xW32xD50 EL450C: H47xW32xD42 (4 tiers totally 197cm) EL600A: H63xW38xD50 EL600B: H63xW32xD50 EL600C: H63xW32xD42 (3 tiers totally 197cm) EL900A: H95xW38xD50 EL900B: H95xW32xD50 EL900C: H95xW32xD42 (2 tiers totally 197cm)