If you need specific technical grades (e.g., heat-resistant, oil-resistant, or food-grade), these specialized companies often offer "cut to size" services. Rubber Sheets - RS Online

: A good source for finding niche sizes or specific material types like crepe rubber, reinforced sheets, or scrap pieces. Industrial & Specialty Suppliers (Best for Expertise)

: Ideal for a massive variety of pre-cut sheets, rolls, and adhesive-backed strips. Look here for small DIY quantities like Neoprene strips or waterproof bed sheets .

Finding the right rubber sheets depends on whether you need them for a DIY craft, a heavy-duty industrial project, or specific household needs like bedding. The internet is the primary way to buy rubber sheets today.