Tonic Studios 715 Shape-Mate Replacement Blades 2 Pack for Cutter Carriage Blue Tonic Studios 715 Shape-Mate Replacement Blades provide a sharp and precise cutting edge for all your paper crafting needs. Designed specifically for use with the Tonic Shape-Mate Cutter Carriage, these two spare blades are essential for card making, scrapbooking, and rubber stamping projects. The high-quality construction ensures clean cuts through various paper weights, while the easy-to-install design allows for seamless transitions during your creative process. Keep your crafting tools performing at their best with these genuine Tonic replacement parts.