These 24 Specially Designed Children's Birthday Cards certainly have something for everyone. Specially designed cards with phrases “Have an Out of this World Birthday” and “Happy Birthday to my favorite human”. Each card beautifully illustrates dogs, cats, unicorns, spaceships, planets, cupcakes, and cute furry animals holding presents and cakes. ULTIMATE PARENT BIRTHDAY PACK– These 24 unique kids-designed birthday cards are a MUST-have for every parent. The set includes both Boys' and Girls themed birthday cards ensuring that long gone are the days of rushing to find a last-minute birthday card. PREMIUM 250 GSM CARDSTOCK – 24 kids' birthday cards are printed on 250 GSM cardstock.Thicker paper reinforces the uniqueness of the card to the receiver and encourages the receiver to save the card instead of throwing it away.