13” x 8” x 6” All age groups can have hours of fun using their 13" Warmies® Plush animals, knowing that they can be warm all night long. For adults seeking some gentle relief for aching muscles or sore joints after a long and hard day, Warmies® Plush animals are ideal. Simply Warm in a Microwave Soothes, Warms and Comforts Scented with Real French Lavender Chill in a Freezer for Cooling Relief. Quick facts: Simple to use - just warm in a microwave. Can be reheated hundreds of times. Do NOT immerse in water or wash in the washing machine - surface clean only with a damp sponge