The Popper Stress Reliever Phone Wallet with 3M stick tape is made of silicone which easily holds 2-3 debit, credit & ID cards. It can both keep cards and as a handy stress-relieving toy when you are anxious or stressed, you can effectively relieve it by pressing the bubble.PMS available for product imprint. Overseas production. Lower quantity available. Includes ocean freight except Q1 and Q2 which are air freight delivered to NY.