Slabs with an Absence of Wet Sponge

The wet sponge isn't physically here, since it's not a slab. But you can feel its presence.

Related Minecraft Palettes

Magenta and Cyan Slabs by bobcat_pie — magenta concrete slab, Mud Brick Slab, Waxed Exposed Cut Copper Slab, Mossy Stone Brick Slab, green wool slab, cyan concrete slab
WET SPONGE DAY RAINBOW by bobcat_pie — White Terracotta, sulfur, Wet Sponge, Bamboo Block, Cyan Concrete Powder, Light Gray Concrete Powder
Slab Thatched Roof by bobcat_pie — green wool slab, Mossy Cobblestone Slab, poplar slab, Bamboo Slab, Birch Slab, Cut Sandstone Slab
Green Slabs by bobcat_pie — lime wool slab, lime concrete slab, Waxed Weathered Cut Copper Slab, green wool slab, green concrete slab, Dark Prismarine Slab
Yellow Slabs by bobcat_pie — Bamboo Mosaic Slab, Birch Slab, yellow concrete slab, yellow wool slab, Cut Sandstone Slab, End Stone Brick Slab
Heat Sponge by bobcat_pie — Wet Sponge, Bamboo Slab, Stripped Oak Log, Red Sand, cinnabar, Crimson Planks