Features: Soft slow rebound stress relief gel pen combines therapeutic squeezing function with smoothly writing 0.5mm inks cartridge, featuring cartoon character for creative writing tool lovers. Crafted from memory foam that retains shape after repeated compression, paired with quick drying inks that prevents smudging during extended writing. Suitable for students needing stress relief tool, office workers managing daily tasks, and stress relief toy enthusiasts seeks functional writing devices. Widely used for lecture note taking, brainstorming, travel journaling, or anxiety relief during exams and tight deadlines. Safety nontoxic construction ensures squeezing and writing, with internal structure supporting long time classroom/office use. Specifications: Component: Memory Sponge Color: As Picture Shown Size: Approximately. 17cm/6.69in Weight: Approximately. 25g Package Includes: 1Piece Gel Pen note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color