Soap Molds For Bath Bombs by Craft Lion - Plastic Container Size 2 1/8'' Diameter 12 Pack - FREE 30 Bath Bomb Recipes E-Book Emailed To You - Great For Homemade DIY Bath Fizzy Making! TIGHT SEAL- Our interlocking soap molds make a sturdy and durable bath bomb QUALITY PLASTIC- Made with premium SPI 5 plastic, our molds can be reused countless times GIFT FRIENDLY- Make gift wrapping a breeze; thread a ribbon through the pull tab on our molds for a cute gift EXTRA MOLDS- Mold up to 12 bath bombs at a time for endless nights of bath bomb relaxation! PERFECT SIZE- Make the most out of your bath bomb ingredients, our molds are perfectly sized for homemade bath bombs to give away as gifts or sell to others