DescriptionMade of aluminum alloy material, this item is a diamond picture pen for durable and practical. This item performs its function as craft accessory tool for diamond embroidery and painting. This product is useful for all square and round diamond shapes. It works for all full drill and partial printed canvas cross stitches.Features-Material: Aluminum alloy. -Size: 9.00X1.00X1.00cm/3.54X0.39X0.39in. - Charging Time: 1 hour. - This charging diamond picture pen has bright light and novel design, a charging line is also offered to facilitate you to charge anytime and anywhere - The bright light not only makes you more clearly put the diamond in the right position, but also can effectively reduce eye fatigue. - Replacement pen heads in different sizes are useful to use, you can choose different one according to your preference, which can meet your different needs as much as possible. - This diamond picture pen is suitable for different kinds of diamonds, such as round diamond and square diamond. - It can also be applied for manicure, handicrafts, making adhesive tools for mobile phone decoration, and more.