color & size : You can choose different colors from color chart,you can modify the quantity per color in shopping cart.
Transparent Acrylic Connectors, Rectangle 21x11mm Hole:1mm, Sold by Bag
Dichroic Solid Acrylic Connectors, Square 34x34mm Hole:2.5mm, Sold by Bag
Solid Acrylic Connectors, Donut 57x36x3mm Hole:2mm, Sold by Bag