• Glowing Design: The pattern glows in the dark after around 10-20 mins of being exposed to light
• Cotton Fabric: Both the top and bottoms are made of 100% natural cotton; Super soft, lightweight, breathable and durable
• Caring Design: With tagless label, the pajamas set help to protect child's delicate skin, and with elastic waist band, they are non-slip and painless
• Care: Using a drying machine on the pajamas will diminish the glowing effect slightly; Hang dry for optimal results
• Gift Option: These are great pajamas for sleeping or playing at home, as well as cool gifts for kids' birthdays, parties, camping, and so on