material: the bottles are made of high borosilicate glass with high transparency and smooth ; Glass is thick, not fragile; If you use these glass bottles to do some DIY decorations, you don't need to be afraid of breaking unless dropping them from high places Usage: 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, bars, party, cafes, restaurants etc.; You can show your creativity and imagination about how to use them The products are beautiful and diverse in quantity and shape, which can meet your needs As gift: you can put the thing you like into the bottles and send them as presents to friends or families, or just send the empty bottles as gifts; Filling dried flowers and tying a string to a bottle as a necklace is also a surprise gift choice Material:glass colour:As Shown Package Contents: 50 x wishing bottles 50 x sheep horn nails 4 x funnels 1 roll x 30m rope Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.