Thanks to its singing function, this greeting card keep looping , , , all you have to do is close the card, remove the battery divider and hand it to your mother. When you tear open the card, sequins spill out. A foldable design that surprise your when she opens it, this greeting card is well made with a smooth that 't fade easily and last a long time. It is constructed of paper material. It is suitable for mother's day. Item Name: Greeting Card Power Supply: Battery Powered Features: with Mom Music, Smooth Writing, Simple Operation Colour:As Shown Material:paper jam Size:Folded size: 14x10.5cm, unfolded: 14x21cm. Envelope size: 17x11.5cm Package Contents: 1 x greeting card 1 x built-in 1 x sequins 1 x envelopes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.