Create your own personalised cards with our Rainbow Heart Scratch Art Greeting Cards! Delight in revealing vibrant rainbow colours by scratching your unique designs onto the self-adhesive heart. Once decorated, easily stick the heart onto the card for a personalised touch. Each set includes a scratch tool and envelopes, ensuring your artistic designs are ready to gift or share. These cards are perfect for conveying your warmest sentiments in a truly colourful and creative way. Our rainbow scratch art cards are ideal for Mother's Day, Valentine's Day and more!