These dry herb bowls are made with borosilicate glass and features a 14mm male joint. Available in assorted colours that may differ from images. Assortment is based on available inventory. Herb Bowl Features: Use: Dry Herb Size: 14mm Male Borosilicate Glass Assorted Colours (Colours Vary) Size: 14mm Brand: No Name Design: Dotted Display/Box: Single Joint Size: 14 Mm Material: Glass Usage: Bowl