3M™ universal mixing pads refill (3.5" x 2.5"), 70144. Features: - Tear-off, disposable coated sheets allow for easy hand-mixing of dental materials. - Individual mixing sheets are simply discarded after use, for fast and easy cleanup. - Tear-off, disposable coated sheets allow for easy hand-mixing of dental materials. Suggested application: - Provide a surface for hand-mixing dental materials. Package contents: - 10 - Mixing pads.