Eziglide TriGrip Jumbo HB Pencils, Pack of 48 Triangular Pencils, Break resistant super bonded lead, Triangle pencils for kids that improve pencil grip comfort and control when drawing & writing : Amazon.co.uk:
Classmates HB Easy Grip Triangular Pencils
Lyra 3 x Ferby Triangular Jumbo Chunky Pencils Pre School Writing Learning Art : Amazon.co.uk: Stationery & Office Supplies