3D njikwa imewe, elu mgbanwe 0-3mm, na ±Oghere ngbanwe 2mm n'akụkụ nke ọ bụla, na-eme ka drawer ahụ kwụsie ike, na-enweghị ngwaọrụ, ị nwere ike ịwụnye ngwa ngwa ma wepụ drawer ahụ site na iji nwayọọ na-adọkpụ. 100% dọpụta, na-ebuli njirimara nke oghere drawer na ọrụ, a na-akwụ ụgwọ ọ bụla na agụba, ọnụ ahịa kacha mma.