Size is approximately 

2 inches wide x 1.4 inches high
2.5 inches wide x 1.8 inches high
3 inches wide x 2.1 inches high
3.5 inches wide x 2.5 inches high
4 inches wide by 2.8 inches high.

Made from PLA which is a biodegradable plastic derived from renewable resources including cornstarch, sugar cane, tapioca roots or even potato starch.

Made in Australia.

Hand wash only.