23.9*23.9in after finished. The bird puzzles for adults have letters on the back | What You Get: 1000 Piece jigsaw puzzles for adults, a pretty poster and a solid box | Countryside Birdsong Puzzle: An old truck surrounded by vibrant and colorful flowers, birds are singing happily. In the distance, a barn completes the picturesque scene, exuding a sense of joy and tranquility | 3-Layer Thicken Cardboard: The edges of each piece is neatly cut and easy to clip firmly. You would love the touch of the difficult jigsaw puzzles for adults as they feels of premium capability | Best Decor & Souvenirs: This puzzle is ideal as home decor, it offers viewers a glimpse into the serene beauty of rural life, suitable for friends who appreciate country living, creating happiness and relaxation | Missing Piece Support: The colorful puzzles 1000 pieces are packed in sealed plastic bag and thick package box. Please be careful to keep the pieces when puzzling. Don’t hesitate to let us know if you have any missing pieces