CANOPHERA COFFEE TREE DOG STICK MEDIUMEUROPES LEADING PRODUCER OF NATURAL DOG CHEWS MADE FROM SUSTAINABLE RESOURCES. Canophera's chew sticks are made from the best materials mother nature has to offer. Coffee wood is an ideal resource it is a lot harder than other wood, particularly resilient and less likely to splinter, and the wood is sustainably sourced. Suggested sizes: XS for dogs up to 10 lbs 5kg S for dogs up to 20lbs 10kg M for dogs up to 40lbs 20 kg L for dogs OVER 40lbs 20kg