Bright and cheerful colors so everyone gets to pick their favorite. The plastic won’t break and it’s harmless – no additives. A sustainable alternative to disposable tableware because it can be re-used. 6 " Polypropylene Dishwasher-safe up to 158ºF (70°C). The knife has a serrated edge. Easier for a child to cut and divide food. Easy for children to grip in their small hands. Recommended for children 3 years and older. KALAS 18-piece flatware set