Features: Durable & Safe Materials Crafted from thick 350 gsm coated paper with gloss film and E-flute structure, making it strong, safe, and reusable. Proper Size: The Valentines mailbox fits on desks or party tables. Spacious interior easily stores dozens of cards, treats, and candy. Suitable for preschool, elementary, or home events. Specifications: Material: cardboard and corrugated paper Color: Multicolor Size: Box: 15.75 x 7.87x 9.84 inch Card: 4.92 x 3.54 inch Package includes: 1x Valentine mailbox 32 x Valentine cards Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small parts included, please keep them away from little kids to avoid swallowing risk Valentine Box Set: you will receive 1 set cute otter shaped Valentine mailbox kit with 32 pcs otter Valentines day cards, ideal for Valentine day classroom gift exchanges; Kids can share love and friendship by collecting messages and spreading joy with this adorable otter pattern box Lovely Otter Design: this Valentine boxes for kids classroom set features an otter shaped box with a pink heart and includes 6 unique otter-themed Valentine's Day cards, providing a creative and engaging hands-on activity for kids at home or school Reliable Material: The Valentine's Day box is made of durable and reliable cardboard and corrugated paper, the Valentine's cards are made of quality cardboard, each Valentines card is printed with "to" and "from" fields, and feature a blank space for kids to write their names and wishes to friends Fun & Easy to Assemble: The DIY mailbox will arrive flat and simple assembly needed, then write your cards and drop them into the mailbox; After assembly, the mailbox measure about 15.75 x 7.87x 9.84 inch, the cards measure about 4.92 x 3.54 inch Valentines Day Gifts: our kids Valentine's card box is suitable for any occasion, such as valentines day gift exchange, valentines party favors, class activities, preschool classroom, birthday parties and more; Kids exchange gifts to each other, share their loves, which creates a joyful atmosphere for boys and girls