Size: These handmade lampwork beads are about 17.5mm long, 18mm wide, 9.5mm thick, hole is about 1.5mm, total is about 14pcs shell shaped beads, 2pcs/style, 7 styles. Please note that due to manual production, the size, shape, and colour of each glass beads may little vary.<br> Glass Material: Our shell shaped beads are made of lampwork glass material, all glass shell beads are sturdy and lightweight, not easy to break or deform, easy to use and carry, these colourful beads can be applied for a long time.<br> Education Usages: These drilled beads are good tool to teach string, weight, count, sort colours, DIY or design crafts, which can promotes hand and eye coordination and fine motor skills, promote individuality, self expression.<br> DIY Fun: In the process of hands-on, through the use of imagination, you can make a variety of different projects. It can not only improve creativity and practical ability, but also create a warm atmosphere and help relieve stress.<br> Sweet Presents: These spacer beads can be a good present for any party favors, good present for your friends, lovers or yourself, to create unique eye-catching DIY lucky charms during holiday season, and many special days to show your love and care.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store