This says it is fiberglass. But if you read down to the smaller text it says it's bakelite. If you want fiberglass DON'T buy these.
10-Pack Double-Sided Copper Clad Laminate PCB Circuit Boards - Perfect For DIY Prototyping!
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4PCS Breadboards Kit Include 2PCS 830 Point 2PCS 400 Point Solderless Breadboards For Proto Shield Distribution Connecting Blocks
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30-Value 300Pc 1W Zener Diode Assortment Kit (3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6
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Streamline Your Prototyping Work With WayinTop Jumper Wire Kit - Preformed & Flexible Breadboard Jumper Wires With Tweezer Tool
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