clamshell, strong ABS finds boxes with loop for lanyard. Sizes as follows: Small: L:8.5cm X W:6cm x H:2.5cm With 10 sections Large: L:11.5cm X W:9cm x H:3cm With 11 sections & dividers included to make up to 26 sections Extra Large metal detecting finds box over two tiers to be able to carry all your finds safely in the field. Each box has two trays & eleven compartments. Good positive locking box. Once closed items stay in their individual compartments even if shaken. Dimensions: 21cm long x 11cm wide x 4.5cm deep. Ideal to keep your finds safe in the field after finding them!! Comes with comical vinyl waterproof sticker to front ‘Detectorists Ring Pull Finds Box’ & Ring Pull ID chart through the years Metal Detecting Finds Box X 3 Small, Large, Xlarge