Birthday Cake Bubble Bath Bomb in Gift Box. Scents of creamy vanilla cake and sweet buttercream frosting topped with colorful sprinkles create the perfect birthday bubble bath. This bomb can be dropped in a full tub to create a traditional bath bomb experience or placed under the faucet when filling the tub to activate maximum bubbles. This bath bomb will leave your skin super soft. It’s also 99% vegan and made in the USA.