Double Sided Design: these girls blocks theme birthday party invitation cards have enough space for various parties to fill in date, time, place and RSVP rows, these building block party cards double sided fill in invitations are designed with building block, confetti and more, which are mainly pink, purple, green and light blue colors; This delicately designed birthday party invitations bring greater appeal to your sweet guests Package Include: you will get 24 pieces of building blocks birthday invitations, 24 pieces of envelopes in 4 colors, and 24 pieces of building blocks sticker labels in 3 styles; The patterns and colors are well printed, providing you with a joyful colorful building blocks party Detailed Size: each building blocks party card measures approx. 6.7 x 4.7 inches/ 17 x 12 cm, providing enough space for you to write information; The envelopes measure approx. 6.9 x 4.9 inches/ 17.5 x 12.5 cm; Every invitation can fit into the envelope, the appropriate size makes them portable and convenient to store, without occupying much space; Each sticker label measures approx. 1.4 inches/ 3.5 cm in diameter, protecting your invitations from falling out of the envelope Quality Material: the building block invitations are made from sturdy card paper, hard to break or tear, easy to write information on, and bright colors won't fade easily; Envelopes and sticker labels can help you stay mysterious; You can write the sentences on the party invitations, and encapsulate them with envelopes, then match the sticker freely according to your preference; Paste the sticker on the opening of the envelope or other places you want Wide Application: with the sufficient quantity and dreamy design, these pink building block party supplies are delicate party supplies, you can use them to hold a baby shower, birthday party, festive party, graduation, summer vacation, tea party, pajama party and more, which will leave your guests an unforgettable memory Features: Girls building block party: These building block birthday invitations are mainly pink, purple, green and blue, very cute dreamy design, providing you and your little guests a joyful moment and creating memorable reminiscence to them. Irrecusable party invitation: 'You are invited', when girl's friends read the words, they will be surprised and cheerful. Then 'Join us to build and play' a secret time and place for little girls, believe me no one will refuse this sweet invitation. Specification Material: card paper Color: mainly pink, purple, blue, green Size: Invitation: approx. 6.7 x 4.7 inches/ 17 x 12 cm Envelope: approx. 6.9 x 4.9 inches/ 17.5 x 12.5 cm Sticker label: approx. 1.4 inches/ 3.5 cm in diameter Package included: 24 x Invitations 24 x Envelopes 24 x Sticker labels Warm notes: Manual measurement, please allow slight errors on size. The colors may exist a slight difference due to different screens.