Professional Rock Tumbler Polisher Kit, Electric Gem Grinder with Timmer Buttons, Detachable DIY Stone Polisher for Kids All Ages

Rock tumbling is a hugely popular hobby! This starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design. Whether you're looking for a fun and educational STEM activity for kids or a unique and creative hobby for adults, this rock tumbler kit is the suitable choice.It's a great prezzie for birthdays,or any special occasion. Not for children under 3 years. Specification Product name: DIY gem grinder Product material: ABS Product packaging: color box (English instructions included) Product size: 21×14.5×16.6CM Packing size: 26.5×21.5×11CM Single product weight: 1586G Suitable for: Kids All Ages Notes: Product size is measured manually, there may be an error of 1-3cm, please forgive me.

• 【Rock Tumbler Kit】Contains everything you need to create polished stones, (Kit includes 2 straps, bag of rough stones, 4 rough grinds, fine grind polish, final polish, polishing grit).
• 【Easy to Use】7-day digital timer, you can set and repeat according to your needs, and you want to have your own beautiful gemstones, which need a long time of grinding and polishing, so it takes time, patience also takes time.
• 【Stable and Durable】The roller set has stable structure, excellent performance and long service life. Using the rock roller, you can easily process rough gemstones into polished gemstones.
• 【Quiet】Premium grinders feature durable motors that are built to last. Leak-proof rubber barrel reduces noise and is 75% quieter than other plastic models. Make beautiful crafts for kids.
• 【Gemstones】Make any gemstone sparkle, polish everyday gemstones into dazzling stones, simple to operate and designed to be durable, this electric gemstone grinder allows you to turn rough gemstones into beautifully polished stones, fun and easy.