Designed with both parents and little ones in mind, we are made from soft, durable, lightweight food grade silicone, so are bacteria and stain resistant, super hygienic and allergy-friendly. We are also FDA approved and free from BPA, phthalates, lead, pvc and toxins. Features Chop Me Chew | teether (2 Pack - One Box) Mind The Mess | smock Microwave, oven and dishwasher safe. Suitable for children 3+ months. Smock sizing: olive blob Small - W:76 cm / H:37 cm (6-18 months)  olive stripe Medium - W:85 cm / H:40 cm (18-36 months)