Frequently Asked Questions
The SRUOLOC Jumbo Permanent Markers are made with high-quality water-based acrylic ink and plastic components. This ensures smooth ink flow and durability.
The markers are designed with a fifteen millimeter thick wide tip for bold lines and clear application. They come in a pack of three.
Yes, the SRUOLOC Jumbo Permanent Markers are non-toxic and meet ASTM d-4236 and EN-71 safety standards. They are suitable for artists of all ages.
To use the markers, simply shake well before use and press the tip down to start the ink flow. They are ideal for various surfaces like rock, fabric, and wood.
Yes, the SRUOLOC Jumbo Permanent Markers can be used on fabric. They are versatile and work well on multiple surfaces, including canvas and textiles.
Yes, these markers are waterproof and long-lasting, making them suitable for outdoor projects like rock painting and graffiti.
To keep the SRUOLOC Jumbo Permanent Markers in good condition, store them horizontally in a cool, dry place with the caps tightly closed.
Yes, fabric can be washed after using the markers, but it's recommended to let the ink dry completely for best results. Always follow fabric care instructions.
If the markers dry out, try shaking them and pressing the tip to get the ink flowing again. If they remain dry, replacement may be necessary.
Yes, the SRUOLOC Jumbo Permanent Markers are safe for use on ceramics. They provide vibrant color and durable finish on ceramic surfaces.
Compared to regular permanent markers, these jumbo markers have a thicker tip for broader strokes and are designed for use on diverse surfaces, enhancing versatility.
Yes, these markers are suitable for professional artists due to their high-quality ink and multi-surface capability, allowing for detailed artwork and designs.
If the markers arrive damaged, please contact customer support for assistance with returns or exchanges. Keep the original packaging for reference.
Yes, the SRUOLOC Jumbo Permanent Markers can be used on glass surfaces. They provide excellent adhesion and vibrant colors.
The ink typically dries quickly on most surfaces, usually within minutes, but drying time may vary depending on the material and thickness of application.
It's recommended to avoid using these markers on surfaces that are not clean or have a non-porous finish, as this may affect ink adhesion.












