Parts List: 3 x Liquid Motion Bubbler Pens OR 5 x Liquid Motion Bubbler Pens Highlight description: [Small Hourglass Design & Creative Design] liquid motion bubbler pens feature a small hourglass design and beautiful colors, as time and gravity passes, the bright and colorful liquid bubbles slowly fall down, giving kids a unique visual experience and mental relaxation. [Quality ABS & Leak-proof & Drop Resistant] The liquid timer pens are made of high quality ABS, completely sealed, leak-proof, drop-proof and durable, even if kids shake or knock them over, there is no need to worry about spills or stains. [Kids Sensory Toys] The liquid motion bubbler pens come in beautiful liquid colors and fillings, giving kids more options for play. Each pen measures 0.9 x 6.3 inches and provides lightweight visual enjoyment, ideal for ADHD and Autism. [Tabletop Ornament] Vibrant colors and smooth drops provide a unique sensory experience for children and adults. And the liquid timer pens help to focus and release anxiety. It's silent, battery-free, easy for kids to operate, and ideal for use as a school supply. [Multipurpose] These liquid motion bubble pens are suitable for use as school supplies, birthday gifts, holiday gifts, class rewards, Christmas gifts and more. Detailed description: Specification: Product Name: Liquid Motion Bubbler Pens Color(Optional): Blue+Purple+Green, Green+Yellow+Purple+Pink+Blue Material: acrylic Size: 16x2.3cm Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. [Small Hourglass Design & Creative Design] liquid motion bubbler pens feature a small hourglass design and beautiful colors, as time and gravity passes, the bright and colorful liquid bubbles slowly fall down, giving kids a unique visual experience and mental relaxation. [Quality ABS & Leak-proof & Drop Resistant] The liquid timer pens are made of high quality ABS, completely sealed, leak-proof, drop-proof and durable, even if kids shake or knock them over, there is no need to worry about spills or stains. [Kids Sensory Toys] The liquid motion bubbler pens come in beautiful liquid colors and fillings, giving kids more options for play. Each pen measures 0.9 x 6.3 inches and provides lightweight visual enjoyment, ideal for ADHD and Autism. [Tabletop Ornament] Vibrant colors and smooth drops provide a unique sensory experience for children and adults. And the liquid timer pens help to focus and release anxiety. It's silent, battery-free, easy for kids to operate, and ideal for use as a school supply. [Multipurpose] These liquid motion bubble pens are suitable for use as school supplies, birthday gifts, holiday gifts, class rewards, Christmas gifts and more.