The Ultimate Prank Mother's Day Card! All our prank cards come not activated so that you can sign the card before giving it to your mum. This Mother's Day card features a continuous sound loop that plays when opened. The sound plays for an extended duration, whether the card is open or closed, until the battery runs out. The card also contains glitter that will be released if the card is torn apart. Add extra fun to your greeting with our Flying Butterfly Card Prank. Specifications: Instructions for use: Step 1 – Open the card and add your personal Mother's Day message. The sound will play when opened so you can hear it. Step 2 – Close the card and place it into the envelope. Pull (do not tear or rip) the safety tab out of the card. Your card is now activated and ready to gift. Step 3 – Give the card to your mum and enjoy the reaction when she opens it and hears the continuous sound. Step 4 – Let her know the sound will only stop if the card is disassembled. Enjoy the surprise when the glitter is released. Happy Mother's Day WARNING: KEEP BATTERIES OUT OF REACH OF CHILDREN. Batteries can cause severe or fatal injuries in 2 hours or less if swallowed or placed inside any part of the body, including chemical burns and potential perforation of the esophagus. This product contains non-lithium alkaline batteries. A battery is hazardous and must be kept away from children (whether new or used). If you suspect a button battery has been swallowed or placed inside any part of the body, seek emergency medical attention immediately. Call the 24-hour Poisons Information Centre at 13 11 26 (Australia) or 0800 764 766 (New Zealand) for fast, expert advice. This product contains non-replaceable batteries. Regularly check to ensure batteries are secure. Dispose of this product and its batteries properly. Contains small parts that may pose a choking hazard. Package Included: 1 x Mother's Day Card