Features: Make someones birthday extras special with this 3D birthday card. Surprise your friend with this birthday card set that will have them laughing. Celebrate birthdays with style using our 3D cake happy birthday cards with envelopes. Expresses your feelings and convey sincere love to the important people in life with these beautifully designed cards. Birthday is the perfect reason to celebrate. Stand out at parties with these versatile cards. Specifications: Component: Paper Size: about 10x15cm/3.94x5.91'' Type: 4 Kinds Optional Package Includes: 24 Pcs/Set Birthday Cards with Envelope note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color of the item.