Winter Festival Marketplace › Heating Pad Image 1 of 1 Heating Pad $15.00 sold out Contains lavender essential oil and rice. Microwave in 30 second intervals until warm. Made by Mariah McPherson. Get notified by email when this product is in stock. Sold Out Added! Contains lavender essential oil and rice. Microwave in 30 second intervals until warm. Made by Mariah McPherson.