Instant purchase welcome Colors: Random (blue, red, yellow, green) Sizes: 10mm, 7mm, 5mm, 3mm Insert the pen and, while firmly holding the pattern or template, you can draw seam allowances evenly even on curved parts by using the seam allowance liner. Can be used for patterns up to 0.6cm thick. If you can't draw well with thin patterns, please change to a sturdy pattern and use. Because this is an overseas standard product, there may be some rough spots such as minor scratches. We appreciate your understanding before purchasing. All items will be shipped within "1-2 days after purchase" as scheduled, so please rest assured. Also, please note that messages after purchase will be sent at the time of shipment.