Your jewellery can be cleaned with a damp microfibre or chamois cloth.
Do not submerge your jewellery in water. Resin is water resistant, not waterproof. Remove prior to swimming, bathing, washing up etc.
Store jewellery out of direct sunlight.
Avoid exposing your jewellery to extreme heat.
Avoid contact with cleaning products and chemicals such as perfumes, sunscreen, hand sanitiser, hairspray etc.