INTBUYING Tacky Sticky Mat Contamination Laboratory Clean Room 1 Case 10 mats 300 Sheets Sticky Mats (also know as clean room mats) take the dirt and debris off shoes before it enters the interior. The specialty adhesive pulls the dirt off and does not create tackiness on the shoe surface. When the sticky mat sheet is dirty, simply tear off a new one and start fresh. 30 sheets per mat, 10 mats per case Size: 24"x36" Low density polyethylene film