Uxcell Metal 17.5cm Max Radius Adjustable Compass Set, Sliver Tone Product Name : Compass; Material : Metal Compass, Plastic Case Size : 15.8 x 1.2 x 1cm/ 6.2" x 0.5" x 0.4"(L W H); Maximum Circle Radius : 21cm/ 8.2" Color : Silver Tone, Clear Weight : 91g Package Content : 1 x Compass, 1 Box x Pencil Lead Refills, 3 x Replacement Needle, 1 x Case