No Pet Waste - Warning - Sticker It says "Ultra-lightweight, Ultra-flexible." I've actually used it, and it's very flexible and soft. It maintains its flexibility even after long-term use, and it's written that it's safe. Even if the sign itself is blown away by strong winds, there's no worry of it becoming a weapon. There are various ways to attach it. You can use it according to your purpose. Glue gun, stapler, cable ties, push pins, string, etc. can be used for attachment. Made in Japan. The material is TGS special sheet. This company's unique patented material. It's convenient as it's written in three languages. English, Chinese, Korean Size: Approximately 29.5cm (height) x Approximately 20.5cm (width) Available for immediate purchase.