Great for measuring beads. Plastic calipers are prefered here to the steel versions since they will not scratch the beads and are accurate enough for the job at hand.
Please note that due to its size (32cmx15cmx16cm) postal charges will be at a premium although the article is 610gram in weight. This item is only available online or ex Perth shop.
Each jar has a glass screw lid. The aluminium jars are primarily used for the storage of small items. Originally used by jewellers in the storage of precious stones.