This kit, enough for 250 student projects, includes a 12 color sampler of pint-sized bottles our Velvet Underglazes: V-308 Yellow, V-384 Real Orange, V-383 Light Red, V-382 Red, V-381 Amethyst, V-322 Purple, V-326 Medium Blue, V-336 Royal Blue, V-354 Leaf Green, V-353 Dark Green, V-360 White, and V-361 Jet Black. The kit also includes two gallons of LG-10 Clear Gloss glaze. Unlike our other Primary Education kits, this kit does not include clay. AMACO?? reserves the right to substitute a glaze or underglaze of similar color and equal or greater value when necessary and without prior notice.