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Spring Inserts for Mason Bees - 8mm. Place inserts inside drilled blocks of wood or Cardboard BeeTubes. Inserts protect developing mason bee larvae from parasitic wasps and other pests. Lifestyle photos may not accurately depict what is included with this product. Please make sure to read the specifications below. Specifications Spiral wound glacine paper insert: Outside diameter - 8mm, inside diameter - 7mm, length - 6" 60 count 250 count Product Features Inserts easily fit within our 8mm BeeTubes. Combined thickness of both BeeTubes and Inserts stop the majority of parasitic wasp attacks. To harvest cocoons in the fall, remove inserts and drop them into a bath of lukewarm water. Within 10 minutes the glue dissolves and the paper and cocoons are easily separated. Learn more about harvesting mason bees here. For DIY Bee Houses, ensure roof is a minimum of 3” longer than BeeTubes & Inserts.
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🇺🇸 Ship from USA · On Agora since 2025
$11.25