Helix Blue Maths Set Geometry Ruler Compass Protractor School Set HELIX "COOL CURVES" MATHS SET "Fashion" Maths Set in Funky Coloured Case Set Contains the Following: 15cm / 150mm (6") Rule 180 Degree Protractor 2 Set Squares Pencil Sharpener in Case Design Colour Eraser Self Centring Metal Compass with Safety Point 2 Pencils Pencil Sharpener Features "Anti-Tamper" Blade Screw Case Size: 190 x 125mm 7.5 x 5 inches