Two sets and one pink one. I only used the pink (soft) one, but the other two are new and unused. I will also include one pink (soft) one as a single item. Thank you for your understanding. Tongue Training Do you often choke while eating, or do you feel like food gets stuck in your throat? If you have such symptoms, let's suspect dysphagia. The motor function of the tongue is deeply related to the feeding and swallowing function, and it is an important function for eating safely. Let's strengthen the muscles of the tongue to improve swallowing function so that you can swallow food smoothly. What is Peko Panda? Peko Panda is a self-training tool developed to strengthen the contact force (tongue pressure) between the tongue and palate, which is necessary for swallowing. ● Guide to choosing hardness Hardness Color Guide Extremely soft: Blue For those who find pink difficult Soft: Pink Start here!! Slightly soft: Violet Aiming to build muscle strength Normal: Green Target hardness Hard: Yellow For maintaining muscle strength ☆I will be out of town from 11/9 to 11/14. I will respond after I return home, so thank you for your understanding.