whaline diamond painting tool stainless steel ruler diamond drawing tool with 520 blank grids for diamond painting round full drill & partial drill whaline <br>whaline diamond painting tool stainless steel ruler diamond drawing tool with 520 blank grids for diamond painting round full drill & partial drill <br> <br>specifications: <br> <br>material: stainless steel <br> <br>color: silver <br> <br>size: 3.8 x 20 cm (1.5 x 7.8 inch) <br>520 holes in 8 rows, and 65 holes in each row <br> <br>quantity: 1 pack <br> <br>package includes: <br> <br>1 x diamond painting ruler tool <br> <br>note: <br> <br>due to the different sizes of the diamond painting canvas grid, there will be a 0.5mm dimensional error, which needs to be measured accurately before purchase!