Panels are approximately 18" x 18" and printed on cotton lycra at about 220 - 240 gsm.
Don't forget about the coordinating fabric!
1000 Guess What Fox Child Panel and Coordinate
1001 Harry Potter My Little Pony Child Panel and Coordinate
301 Adventure/Outdoor Series- Never Stop Dreaming Child Panel
304 Adventure/Outdoor Series-King Of The Wild Panel BLUE