COLOP MARKY pencil case. The empty pencil case has a compact size of 18.3 x 6.5 cm, is lightweight and offers plenty of space for pencils and other writing utensils. This pencil case is the perfect combination of pencil case and pen holder. The pencil case is made of durable, soft silicone with a secure, easy-to-use and flexible zip. The silicone is easy to clean and is extremely flexible and durable. The trendy and cute emoji design and the variety of uses make the pencil case a great gift for children, students, friends and colleagues.