From the manufacturer:
Cousin DIY pipe cleaners/chenille stems are constructed from high quality fiber and wire in vibrant colors. Fluffy fiber pipe cleaners are full and fuzzy, perfect for arts and crafts projects. Flexible and malleable, the pipe cleaners are easy to twist, bend and or wrap into any shape, straightened and reshaped as needed while maintaining their strength and structure. Chenille stem pipe cleaners can be cut to custom lengths, glued, formed, and used in countless craft projects for kids and adults such as holiday decor, home decor, and general craft use. Imported.