Sliding tube clasps - one part slides into the other (First time, might be a little harder to open, due to the manufacturing process. After the first time, it is fine.) NOT magnetic - friction fit. Long bar for attaching bead weaving, ribbons, fibre, whathaveyou. Bar is 3.8 mm. Lead, nickel and cadmium free.

Lead-free. Nickel-free. Made in Israel. 11mm x 16mm By the each.