This Glitter Dough is handcrafted in Canada using 100% non-toxic, plant-powered ingredients—like coconut oil, essential oils and biodegradable glitter. Each Dough pouch is packaged in a resealable stand-up bag made from recycled plastic and is fully recyclable—perfect for easy travel, tidy storage, and planet-friendly play. Testing and compliance: Little Larch products are tested to ensure they meet regulatory requirements in both Canada and the USA. A CPC and testing documentation can be provided upon request. Dough retail storage: -Due to the natural ingredients used in our products, we do not recommend storing in high-heat or direct sunlight. -Dough shelf-life is 18 months and will last for 6 months (or longer) once opened. Play tips: -Dry Dough? Add a few drops of water or veggie oil and squish back to life. -Extend the life of your Dough by playing on a dry, clean surface with clean hands. -Use a play mat to avoid staining on porous surfaces.