1. Made by 100% food grade silicone, non-toxic, eco-friendly 2. Block puzzle design,make the silicone pencil case funny and cool. good for children do play 3. Many different colors for you free choice, also you pantone colors is ok 4. High quality,loved by most of students 5. Spray oil on the silicone pencil case, make it non-stick, anti-dust and good feeling touch 6. OEM or ODM orders is highly welcome!