The set consists of 7 calibration weights ranging from 1 to 20 grams. Tweezers and storage box are included.

Size storage box: 21, 5 cm. x 12, 5 cm.
Total weight: 363 grams.
Set weights: 1 x 1 gram, 2 x 2 grams, 1 x 5 grams, 2 x 10 grams and 1 x 20 grams.