Question: how to make butter slime with only model magic clay?
Answer: 1 Pour 3/4 cup glue, 1/8 tsp baking soda, and 1 Tbsp lotion into a bowl, stirring well with a craft stick until completely mixed.
2 Add contact lens solution in 1/2 tsp increments. ... 
3 In another bowl, add 3/4 cup Model Magic and 1/8 cup water.