@maringenemari@learnthngs Capsules are Gelatin. Gelatin capsules are composed of gelatin manufactured from the collagen of animal skin or bone.
Vegetable capsules are composed of hypromellose, a polymer formulated from cellulose and Pullulan, a polysaccharide polymer produced from tapioca starch.
@ValaAfshar And the beauty of this is that it auto-closes. The misalignment of axis of the top and bottom hinge makes it snap back to the neutral position. Lovely design. I too happened to see it on a large entrance gate.