Helix School Supplies Artway ' Sketch' Tracing & Sketching Roll-63gsm, White, 29.7cm x 20m & Helix 300mm Metric Triangular Scale Ruler (1675) Helix 300mm Metric Triangular Scale Ruler, Red (Pack of 2) (3) Helix 300mm Metric Triangular Scale Ruler, Red (2517) Helix 30cm Tri Scale Aluminium Ruler (333) Helix 30cm Architects Scale Ruler (253) RUN HELIX Mini Smoothie Blender with USB 380ml Six Blades (12) Helix Oxford Blazer Buddy Essential Stationery Set with Compact Clear Pencil Case Fits in School Blazer Pocket 981805 (908) Helix Oxford 30cm Folding Ruler, Oxford Blue (6322) Helix Engineers Scale Ruler,Yellow, 30cm (37) Helix L30 300mm Clear Plastic Magnifying Ruler With 2x Magnification, EACH (153)