Food grade plastic.
Interior textured walls, two more stronger ears.
Suitable to both 8-frame Hive, 10-frame Hive and other hives.
Top length: 49 cm (1.6?? ), including two ears.
Length of the bottom: 44.3 cm (1.4?? ).
Total height: 23.5 cm ( 9.3″ ).
Thickness: 2 cm ( 0.8″ ).
Weight: 400 grams (0.9 Lbs).