Tropiclean strives to provide their customers with the best quality products. As an environmentally friendly company, their bottles are made from recycled materials (PCR), post consumer resin. The sleeve labels are made from corn which makes them natural, renewable, biodegradable and 100% recyclable! As a US based manufacturing company, Tropiclean has selected natural products and materials that are made in the USA. Most Tropiclean products are good for both dogs and cats!