Satch Pensil Slider Pencil Case is a convertible pen case designed to switch between an expanded organizer and a compact pouch, ideal for keeping writing tools tidy on the go. Key attributes: Black | Multicolor | Polyester (PET) | Water-resistant | Stain-resistant | Easy to clean | Convertible sliding design (expands and compresses) | Three internal compartments for pens and stationery | Hidden internal compartment for valuables | Large main compartment with extra bottom pocket | Compact rectangular silhouette | Sliding mechanism for quick conversion | Organized interior layout | Dimensions & fit: Dimensions: 17 x 19 x 7 cm (L/P/H) | Weight: 80 g | Volume: 1 L | Convertible organizer-to-compact design | Fits easily into a backpack or handbag | Composition & care: 100% PET (polyester) | Wipe clean with a damp cloth. Water- and stain-resistant surface.