Hoop earrings from jeweller Helena Rohner, suspended from a sterling silver hook and crafted in Spain from colourful polylactic acid (PLA), a biodegradable, thermoplastic polymer derived from renewable resources like corn starch or sugarcane. It's often called a "bioplastic" and is known for being compostable and a more environmentally friendly alternative to traditional plastics derived from fossil fuels. Exclusive to TOAST. Details PLA outer with a sterling silver chain and hook.  Made in Spain. Total length 45mm. Hoop: 28mm x 28mm.