The bottles are made of high borosilicate glass with high transparency and smooth surface; Glass is thick, not fragile; If you these glass bottles to do some DIY decorations, you 't need to be afraid of breaking unless dropping from high .Can fill some pretty beads or put notes with great wishes, store seeds, be a perfume bottle; These mini glass bottles can be applied to decorate homes, hostels, , party, cafes, restaurants etc.; You can show your creativity and about how to .50 pieces of mini glass bottles with cork stoppers in 5 shapes, each shape contains 10 pieces, the and varied shapes can meet your multiple needs.Colour: transparentMaterial: glassPackage Contents:10 * strips Glass bottles10 * bulb-shaped glass bottles10 * drop-shaped glass bottles10 * flat-bottom spherical glass bottles10 * heart-shaped glass bottlesOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.