20 sheets have been used. I'm #39 is a health accessory for mental management utilizing quantum frequency technology. It is specifically designed to reduce stress and fatigue. 【How to Use】 The effect is achieved by applying the included stickers to specific acupressure points on the body. The stickers come in a pack of 10 and have a circular design. 【Acupressure Points】 Acupressure points are indicated for various symptoms such as stiff shoulders, coldness, eye fatigue, knee pain, lower back pain, and constipation. - Product Name: I'm #39 - Technology: Quantum Frequency Technology - Purpose: Mental Management - Number of Stickers: 10 - Sticker Shape: Circular - Acupressure Points: Stiff shoulders, coldness, eye fatigue, knee pain, lower back pain, constipation Thank you for viewing.