Heat pack microwaveable with lavender by Carraig Donn Home. Presented in a beautiful gift box. Dimensions: 24 x 33 cm (approx) Microwave Rating 500-750W - Maximum time 60 Seconds Microwave Rating 750-1,000W - Maximum time 45 Seconds For Microwave Use Only - Please take care when giving to a child. Please follow instructions carefully and retain instructions for future reference. Not a toy*