These cool rainbow pieces come in a resealable pouch to use as much as you would like and reseal for next time 
They have Bathbomb a beautiful rainbow explosion of colours

Ingredients: Sodium Bicarbonate, Citric Acid, Epsom salt, Kaolin Clay, Cornstarch, polysorbate 80, Aqua, Fragrance, FDA Approved Dyes 
Ingrédients: bicarbonate de sodium, acide citrique, sel d'Epsom, argile de kaolin, fécule de maïs, polysorbate 80, aqua, parfum, colorants approuvés par la FDA

Made small batched In Blumenort Manitoba 

Rainbow Bath Crumbles