All the one's I've seen do have small holes or mesh that yes I would worry about safety. I personally use real rock climbing structures held together to avoid toppling by silicone.
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1.0 Hypo stripe, Het Rainwater from JL (BJ)
1.0 HypoTang from Crested (Apricot)
1.0 Tremper Albino (Cloud)
1.0 SHCT hatched by me! (Sunny)
0.2 Hi-Yellow Leopard gecko (Beatrice, Pepper)
0.1 Normal (Freckles)
0.1 SHCT Leopard Gecko (Brite)
0.1 Tangy Mutt Leopard Gecko (Rainbow)
0.1 Tremper Albino (Leucy)
0.1 Jungle hatched by me! (Hazy)
RIP Peaches, Ghost, Bill
Hatched: ~30
Available:
11 month male circleback tang

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