Size 11 cm: Height: 4 ¼ " (11 cm) Outside diameter: 5 " (13 cm) Max. diameter inner pot: 4 ¼ " (10.5 cm) Inside diameter: 4 ¾ " (12 cm) Size 14.5 cm: Height: 5.7 " (14.5 cm) Outside diameter: 6.1 " (15.5 cm) Max. diameter inner pot: 5 " (12 cm) Inside diameter: 5.5 " (14 cm) Size 18 cm: Height: 7 " (18 cm) Outside diameter: 7 " (18 cm) Max. diameter inner pot: 6 " (15 cm) Inside diameter: 6 ¼ " (16 cm) Size 26 cm: Height: 10 ¼ " (26 cm) Outside diameter: 10 ¾ " (27 cm) Max. diameter inner pot: 9 ½ " (24 cm) Inside diameter: 9 ¾ " (25 cm) These pots are made by skilled craftspeople in a small village in Vietnam. We’ve chosen to use bamboo since it’s a sustainable material with a light and natural wood look. Handmade by skilled craftspeople, making each one unique. Lightweight, easy to lift and move. Sustainability & environment friendly. By using Coucou Bamboo - Bamboo Plant Pot, you are helping to provide the local farmers with a secondary income