Oral-B Interspace Power Tip 2Pk Replacement Heads - Dent-O-Care – Mouth Ulcers & Gums.
Interspace Power Tip IP17 Toothbrush Heads compatible ORAL B Braun Interdental | eBay
Oral-B Ortho Care Essentials Electric Toothbrush Head, 1 Interspace Brush and 2 Ortho Brush Heads for Teeth with Braces, Pack of 3, White : Amazon.co.uk: Health & Personal Care
GENUINE BRAUN ORAL B INTERSPACE BRUSH HEADS TWIN PACK, POWER TIP, NEW & SEALED! 4210201853893 | eBay
Oral-B Interspace Brush Heads - 2 Heads : Amazon.co.uk: Health & Personal Care