Description: Simple and easy to make, you could easily make a DIY for yourself be as creative DIY gift. This DIY bath bomb set is a really cool party/christmas/Birthdays gift idea! The molds are also the christmas balls which fill ornaments for christmas decoration. Material :abs Color:as pictures shows Size:as pictures shows Package included:1pcs How to make bath bomb: Step 1.Gather your supplies. Dry ingredients: 8 oz. Baking soda, 4 oz.Citric acid, 4 oz. Corn starch, 4 oz. Epsom salts Liquid:1 tsp Plant oil, ¾ tsp. Water, 2 tsp. Essential oil, Food coloring Tools: Bath bomb molds, Whisk, Spoon, Bowl,Cup Step 2. Combine dry ingredients. Dump all of dry ingredients into the bowl. Stir them all evenly with whisk. Step 3. Combine the liquid. Place all of liquid into a cup and stir until well mixed. Note: Be careful, too much water will ruin your bath bomb! Step 4. Mix liquid and dry ingredients together. Slowly add small amounts of the liquid to dry ingredients while whisking. Repeat this step until all the liquid emptied. The mixture should begin to clump together when you squish it. Step 5. Pack mixture into molds. Grab your mold and pack tightly the mixture into the first half of the mold. Then do the same with the second half. Step 6. Press the two sides together. Squeeze the molds together to create your sphere. You can add some rose petals or lavenders on top of the second half. Step 7.Compact the mixture into mold. Press firmly to prevent bath bomb cracking. Remove any excess mixture around the mold. Note: Be careful, rotate the mold will not help to remove the bath bomb! Step 8.Tap slightly around the mold. Use a spoon to tap slightly around the molds. Step 9. Gently remove the bath bomb. Carefully remove the bath bomb from the mold. Step 10. Let bath bomb dry. Place them on wax paper on top of a fluffy towel. Let the bath bombs dry for at least one day before you use them!