1. This ergonomic silicone cover is available for 25mm pen machines or grips to make them larger, giving you a really comfortable grip without the extra weight;
2. This ergonomic silicone pen cover creats a soft cushion between fingers and the pen machine or grips. It designed to help reduce stress and muscle fatigue on fingers;
3. The pen cover absorbs the machine’s vibrations which helps to reduce the strain on hands, muscles, and nerves;
4. Anti-slip and flexible, it will not create a tingling sensation in hand for long-time use;
5. Lightweight - Absorbs vibration - Reusable & autoclavable.
