Add the cornstarch, baking soda, and glue to a mixing bowl. Use a spoon or spatula to scrape the glue out of the measuring cup. Stir until combined.
Add the contact lens solution.
Stir everything together using a spoon. It will be very sticky and messy at first.
Keep stirring until the mixture becomes more smooth and begins to resemble slime.
Step 3: Knead and stretch slime
Remove the slime from the bowl and knead and stretch it with your hands.Continue to work the slime until it becomes smooth and stops sticking to your hands.