Ergonomic Retractable Comfort Design: Experience writing comfort with the corrugated silicone handles and retractable tips of the Crunchy Sensory Pen, offering ergonomic support for extended writing sessions. Multi-Sensory Experience and Durability: Engage in a sensory journey with visual transformation, tactile wrinkle sounds, and a sturdy metal body, making this pen ideal for both desktop use and stress relief. Its compact size ensures versatility for daily activities. Geometric Crinkle Pen with Sensory Stimulation: Unleash a world of sensory delight by switching this smooth pen into a captivating multi-faceted geometric pattern accompanied by delightful wrinkle sounds, catering to tactile and auditory senses for enhanced enjoyment. Practical Features for Precision Writing: Embrace the efficiency of quick-drying, high-quality ink that guarantees clear and accurate writing on paper without smudges. The 0.5mm fine tip of this wrinkle pen ensures precise strokes for detailed work. Perfect Gift for All Occasions: Elevate gifting experiences with the Transformed Fun Crunchy Sensory Pen, an ideal present for birthdays, holidays, or any celebration. Whether for children, students, teachers, friends, or colleagues, this pen combines beauty and functionality in a unique package. Item Name: Crinkle Pen Material: Plastic Tip: 0.5mm Features: Geometric Metallic, Crunchy Sensory, Switch Size Details: Length: 14cm/5.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Champagne, Silver, Black: 1 x Crinkle Pen or Mix Color: 3 x Crinkle Pen (1 Each Color)