Versatile Cardboard Supports: Perfect for custom t-shirt projects like themed parties, school rallies, displays, bleaching, sublimation, and heat press work.
Create Without the Mess: Simply place the insert inside the shirt to prevent paint, markers, or pens from bleeding through.
Sturdy and Practical: Made from durable corrugated board, these thin yet strong inserts keep shirts sharp and are easy to store after use.
Perfect Size: Each insert measures 13 x 16 inches, ideal for youth and preteen t-shirts.
