Thickened single-layer basic version up and down, left and right adjustment [send hook] thickened single-layer a version up and down, left and right adjustment [chopstick tube + knife rest] thickened single-layer b version up and down, left and right adjustment [chopstick tube + knife rest + sanitary ware basket] thickened single-layer c version up and down, left and right adjustment [chopstick tube + knife rest + sanitary ware basket + chopping board rack] thickened single-layer d version up and down left and right adjustment [chopstick tube + knife rest + sanitary ware basket + cutting board rack + cup holder] thickened single-layer luxury version up and down, left and right adjustment [including a full set of accessories] thickened double-layer basic version, up and down, left and right adjustment [send hook] thickened double-layer a version, up and down, left and right adjustment [chopstick tube + knife holder] thickened double-layer b version, up and down, left and right adjustment [chopstick tube] + knife rest + sanitary ware basket] thickened double-layer c version up and down, left and right adjustment [chopstick tube + knife rest + sanitary ware basket + chopping board rack] thickened double-layer d version up and down, left and right adjustment [chopstick tube + knife rest + sanitary ware basket + cutting board rack +cup holder] thickened double-layer luxury version can be adjusted up and down and left and right [including a full set of accessories] the old single-layer basic version can be adjusted left and right [send hook]