Stretches well but doesn't sag. Super lightweight resin clay, like a marshmallow. Anti-viral processed clay. I bought this at a craft event, but I don't have time to use it, so I'm selling it. Knead well when you start using it. Size: 210 x 140 x 25 mm Contents: Approximately 100g Materials: Resin hollow body, synthetic adhesive, preservative, fiber, water Made in Japan Retail price: 330 yen