RB18-2 2 x stainless steel rotary blades in a plastic case. 18mm. Blister packed. : Amazon.co.uk
18mm 2 Pack Straight Rotary Blades - RB18-2 Olfa - Lady Sew and Sew
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Embroidery Sewing Machine Singapore | Home Sewing Machine Singapore
Meyco Rotary Cutter 18mm Replacement Blades - Item No 65110
Crafters Dream Rotary Cutter Spare Replacement Blades 18mm Double Pack- Long Lasting, Excellent Quality and Durable Rotary Blades for Quilting, Sewing and Dressmaking : Amazon.co.uk: Home & Kitchen
Olfa Rotary Cutter 18MM Spare Blades – Sew Hot
Chiloskit 10pcs 18mm Rotary Cutter Blades Best for Crafters, Quilters, Scrap Bookers, Super Sharp for Neat Cuts, for OLFA Fiskars True Cut Brand Cutters : Amazon.co.uk: Home & Kitchen